Colorado’s Premier Adventure Guide. With 20 years of experience venturing through the Rocky Mountains of Colorado and trips less than an hour from Grand County, you’ll be boating with the best in the state. We run trips from mild, scenic floats all the way to the best Class V whitewater in the West. AVA also offers splash jackets and wetsuits free of charge on all of our rafting trips. Call our adventure specialists today and we’ll get you set up with an action-packed day to remember.